The cold's got nothing on the Smartwool Men's Active Fleece Insulated Wind Vest, designed with the insulation, performance, and comfort you need to keep moving distraction-free. The 4-way stretch fabric features a wind-proof, recycled nylon front panel with a DWR finish to protect you from the elements, complete with reflective elements on the front and back designed for added visibility. FeaturesRegular fit is intended to give you room to move, without additional bulk40g proprietary 50% recycled wool insulation4-Way stretch, wind-proof recycled nylon front panel with DWR helps protect from the elementsInsulation is lined with Merino woolOne secure chest pocket and one secure pocket on backFront and back reflectivity